<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>第四天的第二个作业</title>
    <style>
        .nav > a {
            display: inline-block;
            width: 120px;
            height: 58px;
            text-align: center;
            line-height: 58px;
            text-decoration: none;
            background-color: pink;
        }

        .nav .st {
            background-image: url("../../Img/Basement/4_1.png");
        }
        .nav .nd{
            background-image: url("../../Img/Basement/4_2.png");
        }
        
        .st:hover{
            background-image: url("../../Img/Basement/4_3.png");
        }
        
        .nd:hover{
            background-image: url("../../Img/Basement/4_4.png");
        }
    </style>
</head>
<body>
    <div class="nav">
        <a href="#" class="st">五彩导航</a>
        <a href="#" class="nd">五彩导航</a>
    </div>
</body>
</html>